// (new Date()).format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423 
// (new Date()).format("yyyy-M-d h:m:s.S")      ==> 2006-7-2 8:9:4.18 
Date.prototype.format = function (fmt) { //author: meizz 
    var o = {
        "M+": this.getMonth() + 1, 
        "d+": this.getDate(), 
        "h+": this.getHours(), 
        "m+": this.getMinutes(), 
        "s+": this.getSeconds(), 
        "q+": Math.floor((this.getMonth() + 3) / 3), 
        "S": this.getMilliseconds() 
    };
    if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
    if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
}

function isTransTime() {
	var datetime = new Date();
	var hourmin = datetime.format("hh:mm")
	if (hourmin < "09:10" || hourmin > "15:05") {
		console.log("now is not transaction time")
		return false;
	}
	if (hourmin > "11:30" && hourmin < "13:00") {
		console.log("now is not transaction time")
		return false;
	}
	console.log("now is transaction time")
	return true;
}